Top 10 Carbon Nanotube Manufacturers Driving Nanotech Innovation

The nanotechnology industry is evolving rapidly, shaped by innovations and growing applications of a variety of nanostructures. One of the significant nanostructures is the carbon nanotubes (CNTs). CNTs are known for their exceptional strength, electrical and thermal conductivity. These structures are widely used in a myriad of industries, such as electronics, automation, aerospace, and healthcare. Various leading manufacturers across the globe are striving to drive innovation and bring these advanced materials to the market.

This list highlights the top 10 manufacturers of carbon nanotubes, driving the innovations in nanotechnology:

1. Cnano Technology Co., Ltd

Jiangsu Cnano Technology, based in China, leads the carbon nanotubes (CNT) and graphene industry. Its expertise in manufacturing products such as CNT powder, CNT conductive paste, graphene composite conductive paste, CNT conductive masterbatch, and many more, drives a commitment to the research and development, production, and sales of CNT and graphene. Its commercial applications include lithium batteries, conductive polymer composites, antistatic coatings, tire rubber reinforcement, and other applications. The company also owns several international and domestic patents for the preparation and processing of multi-wall carbon nanotubes and single-wall carbon nanotubes, and technology concerning the mass production of carbon nanotubes.

2. Nanocyl SA (Birla Carbon)

Nanocyl SA, founded in 2002 in Belgium, is one of the pioneers in the industry, manufacturing industrial multi-wall carbon nanotubes (MWCNT) and MWCNT-based formulated products. The company mainly focuses on the current challenges faced by the Energy, Transport, and electronic markets while developing novel sustainable solutions for the Rubber market. It was acquired by Birla Carbon in 2023. The acquisition helps Birla Carbon to expand its presence in the energy systems market, establishing leadership in lithium-ion battery materials and its related conductive applications. Nanocyl joined hands with this global industry leader to expand the MWCNT’s potential across different industries and end-users.

3. Carbon Solutions, Inc. 

Carbon Solutions, Inc. is one of the leading nanotechnology companies, renowned for producing high-quality carbon nanotube materials, especially single-walled carbon nanotubes (SWNTs) for commercial sale. Established in 1998 in California, the company is acknowledged for developing purity evaluation techniques and was the first to present the quality assurance and quality control criteria for industrial sales of carbon nanotubes. CSI produces carbon nanotubes suitable for virtually any application based on their functionality with various industrial processes. It has strong partnerships with multi-domain industries for the development of carbon nanotube-based sensors, flexible electronics, transparent conductors, and infrared and visible photodetectors.

4. OCSiAl

OCSiAl is the world’s largest producer of graphene nanotubes. Based in Luxembourg, the company aims to change all materials and make the world better. It is fulfilling this mission by developing universal nanotube solutions and incorporating them in the manufacturing industry. This has led to the creation of a new generation of nanoaugmented materials and end products, revolutionizing the standard of consumer expectations. OCSiAl is represented in various countries across Europe, North America, and the Asia-Pacific, with numerous research units (TUBALL CENTERs) of the company located in Asia and Europe. Today, OCSiAl has more than 350 employees worldwide.

5. CHASM

CHASM, founded in 2015, is a U.S.-based carbon nanotubes (CNT) hybrid technologies manufacturer. The company develops advanced hybrid materials that enhance performance, efficacy, and sustainability across various industry verticals. Their pioneer products include AgeNT transparent conductive films and Signis touch sensors. They aim to provide cost-effective production, empowering global manufacturers to incorporate nanotechnology in their daily operations. The company is committed to creating a safe, efficient, and sustainable world.

6. Arkema

Arkema is a leading industry for specialty materials, in the carbon nanotube (CNT) technologies. With its Graphistrength range, the company provides multi-wall carbon nanotubes that enhance the mechanical strength and electrical conductivity of composites, thermoplastics, elastomers, and coatings. The company uses the catalytic chemical vapor deposition (CCVD) process to produce CNTs. These CNTs are used across various industries, like aerospace, electronics, automotive, and energy storage, to improve efficiency and sustainability.  

7. American Elements

American Elements, founded in 1997, is a California-based company that offers a comprehensive catalog of over 35,000 products, including carbon nanotubes (CNTs), providing services to a variety of industries such as electronics, energy, automotive, defense, aerospace, and nanotechnology. It specializes in the production of ultra-high-purity CNTs and other related materials, catering to both industrial and research applications.

8. Nano-C

Nano-C is a leading manufacturer of carbon materials, including carbon nanotubes (CNTs), fullerenes, and their derivatives. The company produces high-quality single-walled CNTs for varied applications in energy storage, electronics, and environmental solutions. Their commitment to innovation and sustainability, Nano-C keeps advancing its commercial viability of nanocarbon materials.

9. NoPo Nanotechnologies

NoPo Nanotechnologies, founded in 2011, specializes in manufacturing high-purity single-walled carbon nanotubes (SWCNTs) with the help of their HIPCO technology. Originally developed by Rice University, this technology produces a scalable amount of small-diameter SWCNTs with accuracy and precision. The company’s SWCNTs are employed in various industries like electronics, semiconductors, EV batteries, and aerospace.

10. OttoChemie Pvt. Ltd.

OttoChemie Pvt. Ltd. is a prominent manufacturer and distributor of laboratory and specialty chemicals. The company also offers a diverse range of products, including carbon nanotubes (CNTs) that are further employed in industries such as pharmaceuticals, oil and gas, and agriculture. It encompasses multi-walled and single-walled carbon nanotubes suitable for applications in energy storage, electronics, and nanocomposites.

Conclusion:

The aforementioned companies have revolutionized the diversification of carbon nanotube technology throughout the global market. Their innovations have significantly contributed to the transformation of various applications in numerous sectors. With the growing demand for high-profile materials that are both sustainable and scalable, carbon nanotubes are the cornerstone of future technological advancements.